7/8 x = 21
7x = 21×8
7x = 168
x = 24
Answer:
Since I figure you don't need this answer anymore, I'm just using it for free pts
Step-by-step explanation:
Answer:
w<-3
Step-by-step explanation:
Interval notation form is:
(-∞,-3)
Answer:
c. 0.17
Step-by-step explanation:
The bag have 4 + 2 + 6 = 12 balls.
There are 2 red marbles, in 12, the probability to take one red is 2/12. Is important to remember that the first marble was replaced before the second outcome, so the chance for the second is also 2/12:
2/12 = 1/6 = 0.1666 ≈ 0.17
